technical data sheet gort road business park, ennis, co. clare, ireland. 6 lake street, lawrence, ma 01841 tel: +353 (0) 65 6840044 , fax: +353 (0) 65 6822298 tel: 1 - 800 - 446 - 1158 / (978) 794 - 1666, fax: (978) 6890803 website: http: //www.micros emi.com rf01008 rev c , september 2010 hi gh rel iability product group page 1 of 4 devices m1.5ke6.8a thru m1.5ke400ca, e3 levels m, ma, mx, mxl features ? high reliability controlled devices with wafer fabrication and assembly lot traceability ? 100 % surge tested devices ? suppresses transients up to 1500 watts @ 10/1000 s ? optional upscreening available by replacing the m pref ix with ma, mx or mxl. these prefixes specify various screening and conforman ce inspection options based on mil - prf - 19500. refer to m icron ote 129 for more d etails on the screening options . ? surface mount equivalent packages are available as msmc (g)( j ) 5.0a - smc (g)( j ) 170ca (consult factory for other surface mount options) ? moisture classification is level 1 with no dry pack required per ipc/jedec j - std - 020b ? rohs compliant devices available by adding e3 suffix ? 3 lot norm screening performed on standby current i d applications / benefits ? protection from switching transients and induced rf ? protection from esd and eft per iec 61000 - 4 - 2 an d iec 61000 - 4 - 4 with fast response ? secondary lightning protection per iec 61000 - 4 - 5 with 42 ohms source impedance: o class 1: m1.5ke6.8a to m1.5ke200ca o class 2: m1.5ke5.0a to m1.5ke180ca o clas s 3: m1.5ke5.0a to m1.5ke91ca o class 4: m1.5ke5 .0a to m1.5k e43ca ? secondary lightning protection per iec61000 - 4 - 5 with 12 ohms source impedance: o class 1 : m1.5ke5.0a to m1.5ke110ca o class 2: m1.5ke5.0a to m1.5ke56ca o class 3: m1.5ke5.0a to m1.5ke27aca o class 4: m1.5ke5.0a to m1.5ke13ca ? secondary lightning protection per iec61000 - 4 - 5 with 2 ohms source impedance: o class 2: m1.5ke5.0a to m1.5ke24ca o class 3: m1.5ke5.0a to m1.5ke12ca maximum ratings ? peak pulse power dissipation at 25 o c : 1500 watts at 10/1000 s (also see fig ures 1, 2, and 3) with impuls e repetition rate (duty factor) of 0.01 % or less ? t clamping (0 volts to v br min.): < 100 ps theoretical for unidirectional and < 5 ns for bidirectional ? operating and storage temperature: - 65 o c to +150 o c ? thermal resistance: 22 o c/w junction to lead at 3/8 inch (10 mm) from body, or 82 o c/w junction to ambient when mounted on fr4 pc board with 4 mm 2 copper pads (1oz) and track width 1 mm, length 25 mm ? steady - state power dissipation: 5 watts at t l = 40 o c, or 1.52 watts at t a = 25 o c when mounted on fr 4 pc board described for thermal resistance ? forward surge: 200 amps peak impulse of 8.3 ms half - sine wave at 25oc (unidirectional only) . ? solder temperatures: 260 o c for 10 s (maximum) case 1 unidirectional and bidirectional transient voltage suppressor - high reliability controlled devices - economical series for thru hole mounting - unidirectional (a) and bidirectional (ca) construction - selections for 5.8 v to 324 v standoff voltages (v wm )
technical dat a sheet gort road business park, ennis, co. clare, ireland. 6 lake street, lawrence, ma 01841 tel: +353 (0) 65 6840044 , fax: +353 (0) 65 6822 298 tel: 1 - 800 - 446 - 1158 / (978) 794 - 1666, fax: (978) 6890803 website: http://www.microsemi.com ___________________________________________________________________________________ ________________________________________________ rf01008 rev c , september 2010 hi gh rel iability product group page 2 of 4 mechanical and packaging ? void - free transfer molded thermosetting epoxy body meeting ul94v - 0 ? tin - lead (90 % sn, 10 % pb) or rohs (100% sn) compliant annealed matte - tin plating readily solderable per mil - std - 750, method 2026 ? body marked with part number ? cathode indicated by band. no cathode band on bi - directional devices. ? available in b ulk or custom tape - and - reel packaging ? tape - and - reel s tandard per eia - 296 (add tr suffix to part number) ? weight: 1.5 gram (approximate) package dimensions symbols & definitions symbol definition symbol definition v wm working peak (standoff) voltage i pp peak pulse current p pp peak pulse power v c clamping voltage v br breakdown voltage i br breakdown current for v br i d standby current note: cathode indicated by band all dimensions in inches millimeters
technical dat a sheet gort road business park, ennis, co. clare, ireland. 6 lake street, lawrence, ma 01841 tel: +353 (0) 65 6840044 , fax: +353 (0) 65 6822 298 tel: 1 - 800 - 446 - 1158 / (978) 794 - 1666, fax: (978) 6890803 website: http://www.microsemi.com ___________________________________________________________________________________ ________________________________________________ rf01008 rev c , september 2010 hi gh rel iability product group page 3 of 4 electrical characteristics @ 25 o c industry type numbe r (note 2) jedec type number rated standoff voltage v wm (n ote 1) breakdown voltage v br @ i br maximum clamping voltage v c @ i pp maximum standby current i d @ v wm peak pulse current ( see fig. 2) i pp maximum temperature coefficient of v b r ( ? v(br) ) v v ma v ? a a %/ o c m1.5ke6.8a m1.5ke7.5a 1n6267a 1n6268a 5.80 6.40 6.45 C 7.14 7.13 C 7.88 10 10 10.5 11.3 1000 500 143.0 132.0 .057 .061 m1.5ke8.2a m1.5ke9.1a 1n6269a 1n6270a 7.02 7.78 7.79 C 8.61 8.65 C 9.55 10 1 12.1 13.4 200 50 124.0 112.0 .065 .068 m1.5ke10a m1.5ke11a 1n6271a 1n6272a 8.55 9.40 9.50 C 10.50 10.50 C 11.60 1 1 14.5 15.6 10 5 103.0 96.0 .073 .075 m1.5ke12a m1.5ke13a 1n6273a 1n6274a 10.220 11.10 11.40 C 12.60 12.40 C 13.70 1 1 16.7 18.2 5 5 90.0 82.0 .078 .081 m1.5ke15a m1.5ke16a 1n6275a 1n6276a 12.80 13.60 14.30 C 15.80 15.20 C 16.80 1 1 21.2 22.5 1 1 71.0 67.0 .084 .086 m1.5ke18a m1.5ke20a 1n6277a 1n6278a 15.30 17.10 17.10 C 18.90 19.00 C 21.00 1 1 25.2 27.7 1 1 59.5 54.0 .088 .090 m1.5ke22a m1.5ke24a 1n627 9a 1n6280a 18.80 20.50 20.90 C 23.10 22.80 C 25.20 1 1 30.6 33.2 1 1 49.0 45.0 .092 .094 m1.5ke27a m1.5ke30a 1n6281a 1n6282a 23.10 25.60 25.70 C 28.40 28.50 C 31.50 1 1 37.5 41.4 1 1 40.0 36.0 .096 .097 m1.5ke33a m1.5ke36a 1n6283a 1n6284a 28.20 30.80 31. 40 C 34.70 34.20 C 37.80 1 1 45.7 49.9 1 1 33.0 30.0 .098 .099 m1.5ke39a m1.5ke43a 1n6285a 1n6286a 33.30 36.80 37.10 C 41.00 40.90 C 45.20 1 1 53.9 59.3 1 1 28.0 25.3 .100 .101 m1.5ke47a m1.5ke51a 1n6287a 1n6288a 40.20 43.60 44.70 C 49.40 48.50 C 53.60 1 1 64.8 70.1 1 1 23.2 21.4 .101 .102 m1.5ke56a m1.5ke62a 1n6289a 1n6290a 47.80 53.00 53.20 C 58.80 58.90 C 65.10 1 1 77.0 85.0 1 1 19.5 17.7 .103 .104 m1.5ke68a m1.5ke75a 1n6291a 1n6292a 58.10 64.10 64.60 C 71.40 71.30 C 78.80 1 1 92.0 103.0 1 1 16.3 14. 6 .104 .105 m1.5ke82a m1.5ke91a 1n6293a 1n6294a 70.10 77.80 77.90 C 86.10 86.50 C 95.50 1 1 113.0 125.0 1 1 13.3 12.0 .105 .106 m1.5ke100a m1.5ke110a 1n6295a 1n6296a 85.50 94.00 95.00 C 105.00 105.00 C 116.00 1 1 137.0 152.0 1 1 11.0 9.9 .106 .107 m1.5k e120a m1.5ke130a 1n6297a 1n6298a 102.00 111.00 114.00 C 126.00 124.00 C 137.00 1 1 165.0 179.0 1 1 9.1 8.4 .107 .107 m1.5ke150a m1.5ke160a 1n6299a 1n6300a 128.00 136.00 143.00 C 158.00 152.00 C 168.00 1 1 207.0 219.0 1 1 7.2 6.8 .108 .108 m1.5ke170a m1.5 ke180a 1n6301a 1n6303a 145.00 154.00 162.00 C 179.00 171.00 C 189.00 1 1 234.0 246.0 1 1 6.4 6.1 .108 .108 m1.5ke200a m1.5ke220a - 171.00 185.00 190.00 C 210.00 209.00 C 231.00 1 1 274.0 328.0 1 1 5.5 4.6 .108 .110 m1.5ke250a m1.5ke300a - 214.00 256.00 2 37.00 C 263.00 285.00 C 315.00 1 1 344.0 414.0 1 1 5.0 5.0 .110 .111 m1.5ke350a m1.5ke400a - 300.00 324.00 332.00 C 368.00 380.00 C 420.00 1 1 482.0 548.0 1 1 4.0 4.0 .111 .111 note 1: normal selection criteria for tvs devices is by rated stand - off vol tage ( v wm ) and should be equal or greater than dc or continuous peak operating voltage. note 2: for b idirectional construction, indicate a ca as suffix after part number (e.g . m 1.5ke33ca). for bidirectional types having vwm of 8 volts and under, the i d leakage current is doubled. bidirectional capacitance is half that shown in figure 4 at zero volts. note 3 : for unidirectional, the forward voltage (v f ) is 3.5 volts maximum at 100 amps peak for 8.3 ms half - sine wave.
technical dat a sheet gort road business park, ennis, co. clare, ireland. 6 lake street, lawrence, ma 01841 tel: +353 (0) 65 6840044 , fax: +353 (0) 65 6822 298 tel: 1 - 800 - 446 - 1158 / (978) 794 - 1666, fax: (978) 6890803 website: http://www.microsemi.com ___________________________________________________________________________________ ________________________________________________ rf01008 rev c , september 2010 hi gh rel iability product group page 4 of 4 graphs pulse time (tw) in ? peak pulse power ( p pp ) or con tinuous power in percent of 25 o c rating figure 1 C peak pulse power vs. pulse time (tw) in s figure 2 pulse wave form t l lead temperature o c figure 3 derating curve figure 4 typical capacitance vs. breakdown voltage
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